* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

.header {
    text-align: center;
    color: white;
    margin-bottom: 30px;
}

.header h1 {
    font-size: 32px;
    margin-bottom: 10px;
}

.header p {
    font-size: 16px;
    opacity: 0.9;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
}

.btn-group {
    display: flex;
    gap: 10px;
}

.btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5568d3;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: #f0f0f0;
    color: #333;
}

.btn-secondary:hover {
    background: #e0e0e0;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.loading {
    display: none;
    text-align: center;
    padding: 20px;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.resultado {
    display: none;
    margin-top: 20px;
}

.resultado.show {
    display: block;
}

.veiculo-info {
    background: #f8f9fa;
    border-left: 4px solid #667eea;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.veiculo-info h3 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 20px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.info-item {
    background: white;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.info-label {
    font-size: 12px;
    color: #999;
    text-transform: uppercase;
    margin-bottom: 5px;
    font-weight: 600;
}

.info-value {
    font-size: 18px;
    color: #333;
    font-weight: 600;
}

.raw-data {
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 15px;
    margin-top: 20px;
    overflow-x: auto;
}

.raw-data h4 {
    color: #333;
    margin-bottom: 10px;
    font-size: 14px;
}

.raw-data pre {
    background: #fff;
    padding: 15px;
    border-radius: 6px;
    font-size: 12px;
    color: #333;
    overflow-x: auto;
    border: 1px solid #ddd;
}

.erro {
    background: #ffebee;
    border-left: 4px solid #f44336;
    color: #c62828;
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
    display: none;
}

.erro.show {
    display: block;
}

.sucesso {
    background: #e8f5e9;
    border-left: 4px solid #4caf50;
    color: #2e7d32;
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
    display: none;
}

.sucesso.show {
    display: block;
}

@media (max-width: 600px) {
    .header h1 {
        font-size: 24px;
    }

    .card {
        padding: 20px;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }
}